Philadelphia is under an extreme heat warning with heat index values up to 105 degrees, advising residents to stay cool and ...

The National Weather Service is cautioning Tri-State residents about extreme heat early this week with heat indices that ...

As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

Tuesday could bring a higher heat index, with real-feel temperatures up to 111 degrees. Here's when the region could see ...

The heat is no joke and this year, it's impacting a large portion of the U.S. Here's what to know about heat stroke, ...

An Extreme Heat Warning is in effect for most of Southern New England except the Berkshires. Heat impacts are expected Sunday ...

An "extreme" heat warning has been issued for 16 U.S. states on Tuesday morning. The National Weather Service is warning 16 U ...

New Jersey is in for one more day of very hot, humid weather on Wednesday that might include afternoon or evening rain and ...

Most of Long Island is under an extreme heat warning Tuesday as temperatures are expected to reach dangerous heat index ...

The searing heat wave gripping New Jersey has put a strain on the power grid. See the latest outage report from the 4 ...

The National Weather Service has issued an extreme heat warning for most of Southern New England with the temperature ...

The NWS has issued an extreme heat warning for central North Carolina, with heat index values possibly reaching 112 degrees, ...